14146948019 has 4 divisors (see below), whose sum is σ = 14346200880. Its totient is φ = 13947695160.

The previous prime is 14146948001. The next prime is 14146948027. The reversal of 14146948019 is 91084964141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14146948019 - 2²⁸ = 13878512563 is a prime.

It is a super-2 number, since 2×14146948019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14146948619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99626324 + ... + 99626465.

It is an arithmetic number, because the mean of its divisors is an integer number (3586550220).

Almost surely, 2^14146948019 is an apocalyptic number.

14146948019 is a deficient number, since it is larger than the sum of its proper divisors (199252861).

14146948019 is an equidigital number, since it uses as much as digits as its factorization.

14146948019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199252860.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 14146948019 in words is "fourteen billion, one hundred forty-six million, nine hundred forty-eight thousand, nineteen".